| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 526124900 | Contains organic non-metal containing B, Si, N, P, or chalcogen material | 54 |
| 20080227937 | Process for Producing Olefin Copolymerization Catalyst and Process for Producing Olefin Copolymer - A process for producing an olefin copolymerization catalyst, comprising the step of contacting, with one another, (A) a solid catalyst component containing a titanium atom, a magnesium atom and a halogen atom, (B) an organoaluminum compound and/or organoaluminumoxy compound, and (C) a nitrogen-containing aromatic heterocyclic compound, whose one or more carbon atoms adjacent to its nitrogen atom are linked to an electron-donating group, or a group containing an electron-donating group; and a process for producing an olefin copolymer using the an olefin copolymerization catalyst. | 09-18-2008 |
| 20090069515 | Solid Titanium Catalyst Component, Catalyst for Polymerization of Olefin and Process for Producing Olefin Polymer - A solid titanium catalyst component (I) of the present invention is characterized in that it contains titanium, magnesium, halogen, and a cyclic ester compound (a) represented by the following formula (1): | 03-12-2009 |
| 20090143549 | Catalyst Components for the Polymerization of Olefins - The present invention relates to catalysts component for the polymerization of ethylene and its mixtures with olefins CH | 06-04-2009 |
| 20110269927 | COMPONENTS AND CATALYSTS FOR THE POLYMERIZATION OF OLEFINS - A solid catalyst component for olefin polymerization comprising a titanium atom, a magnesium atom, a halogen atom, and a cycloheptapolyenedicarboxylic diester; a production method of the solid catalyst component, by contacting with one another a titanium compound, a magnesium compound, and the cycloheptapolyenedicarboxylic diester; a production method of a solid catalyst, by contacting the solid catalyst component with an organoaluminum compound; and a production method of an olefin polymer by polymerizing an olefin in the presence of the solid catalyst. | 11-03-2011 |
| 20110269928 | PROCESS FOR PRODUCING SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZATION - The present invention aims at providing a solid catalyst component for olefin polymerization, the solid catalyst composed being capable of showing a sufficiently high polymerization activity and providing a polymer having a low content of a low molecular weight component or an amorphous component; a process for producing the solid catalyst component; and a process for producing a solid catalyst for olefin polymerization, and a process for producing an olefin polymer. This object can be achieved by a process for producing a solid catalyst component (A), the process including: step (1) of producing a precursor of the solid catalyst component by adding an organomagnesium compound (c) to a titanium compound (b) represented by Formula (I) in the presence of a silicon compound containing a Si—O bond (a); and step (2) of producing the solid catalyst component (A) by bringing the precursor of the solid catalyst component, a halogenated metal compound represented by Formula (II) and an internal electron donor represented by Formula (III) into contact with each other. | 11-03-2011 |
| 20130289228 | Procatalyst Composition with Alkoxypropyl Ester Internal Electron Donor and Polymer from Same - Disclosed herein are catalyst compositions and polymers, i.e., propylene-based polymers, produced therefrom. The present catalyst compositions include an internal electron donor with an alkoxypropyl ester. The present catalyst compositions improve catalyst selectivity. Propylene-based polymer produced from the present catalyst composition has a melt flow rate greater than 4 g/10 min. | 10-31-2013 |
| 20130324682 | SOLID CATALYST COMPONENT AND CATALYST FOR OLEFIN POLYMERIZATION - Disclosed is a solid catalyst component for olefin polymerization. The catalyst component comprises a dialkoxy magnesium carrier, a titanium compound, and a product from an internal electron donor reacting in an inert solvent. Said internal electron donor compound comprises a 2,3-di-non-linear-alkyl-2-cyano succinic acid diester compound as presented in formula I: as in formula I, R | 12-05-2013 |
| 20140275452 | MIXED INTERNAL DONOR STRUCTURES FOR 1-OLEFIN POLYMERIZATION CATALYSTS - Solid catalyst components are disclosed, which include titanium, magnesium, halogen and a combination of internal electron donor compounds containing at least one 1,8 naphthyl diester compound of Formula (II-1) and at least one 3,3-bis(methoxymethyl) alkane of Formula (II-2): | 09-18-2014 |
| 20150141594 | CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS - A catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor compound of the following formula (I) | 05-21-2015 |
| 20150322177 | PROCESS FOR PRODUCING A ZIEGLER NATTA PROCATALYST FOR ETHYLENE POLYMERISATION - Process for the preparation of a particulate Group 2 metal/transition metal polymerization catalyst component for ethylene polymerization comprising a special bi-(oxygen containing ring) compound as internal donor, and to the use of such a catalyst component for preparing a catalyst used in the polymerization of ethylene. | 11-12-2015 |
| 20160032032 | PROCESS FOR THE PREPARATION OF PROPYLENE TERPOLYMERS AND TERPOLYMERS OBTAINED THEREBY - Propylene terpolymers are prepared by polymerizing propylene, ethylene and an alpha-olefin selected from the group of C | 02-04-2016 |
| 20160122449 | POLYPROPYLENE FOR FILM APPLICATIONS - Propylene copolymer having a comonomer content in the range of 2.5 to 11.5 mol.-% and a melt flow rate MFR | 05-05-2016 |
| 526125100 | Contains organic Al compound containing no H to aluminum or C to aluminum bonds | 1 |
| 20110207901 | INTERNAL AND EXTERNAL DONOR COMPOUNDS FOR OLEFIN POLYMERIZATION CATALYSTS II - The present invention relates to catalyst systems containing solid catalyst components comprising titanium, magnesium, halogen and an internal electron donor compound having at least one ether group and at least one ketone group; organoaluminum compounds and alkyl benzoate derivatives as external electron donors. The present invention also relates to methods of making the catalyst systems, and methods of polymerizing or copolymerizing alpha-olefins using the catalyst systems. | 08-25-2011 |
| 526125300 | Contains organic non-metal containing B or Si material | 31 |
| 20080293898 | Catalyst for Olefin Polymerization and Polymerization Method Using the Same - Disclosed is a catalyst for olefin polymerization, comprising: Component [A]: a prepolymer obtained by olefin prepolymerization on solid titanium catalyst component having an average particle size of 25 to 70 μm produced by contacting of a solid component (i) having an average particle size of 26 to 75 μm, containing magnesium, titanium, halogen, and an electron donor (c | 11-27-2008 |
| 20090171044 | MOLAR RATIO MODIFICATIONS TO LARGER POLYOLEFIN CATALYSTS - Disclosed are catalyst systems and methods of making the catalyst systems/supports for the polymerization of an olefin containing a solid titanium catalyst component having a substantially spherical shape and containing an internal electron donor, a support made by contacting substantially equal molar amounts of a magnesium compound and an epoxy compound in the presence of an aprotic solvent and subsequent treatment with a halogenating agent to provide a magnesium based catalyst support. The catalyst system can further contain an organoaluminum compound and an organosilicon compound. Also disclosed are methods of polymerizing or copolymerizing an alpha-olefin. The methods involve contacting an olefin with a catalyst system containing the solid titanium catalyst component. | 07-02-2009 |
| 20090253873 | SOLID CATALYST COMPONENT AND CATALYST FOR POLYMERIZATION OF OLEFIN, AND METHOD FOR PRODUCING POLYMER OR COPOLYMER OF OLEFIN USING THE SAME - A catalyst for polymerization of olefins and a process for producing an olefin polymer or copolymer are disclosed. The catalyst comprises (a) a solid catalyst component obtained by causing an organosilicon compound (b) represented by the formula, [CH | 10-08-2009 |
| 20090253874 | SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZATION, CATALYST AND METHOD FOR PRODUCING OLEFIN POLYMER BY USING SAME - A solid catalyst component for polymerization of olefins, a catalyst for polymerization of olefins, and a method for producing an olefin polymer are provided. The solid catalyst component (A) is obtained by causing a solid component (a) containing magnesium, titanium, and a halogen atom to come in contact with an organosilicon compound (b) shown by the formula, [CH | 10-08-2009 |
| 20090259006 | PROPYLENE POLYMER, METHOD FOR PRODUCTION OF THE PROPYLENE POLYMER, PROPYLENE POLYMER COMPOSITION, AND MOLDED ARTICLE MANUFACTURED FROM THE COMPOSITION - Disclosed is a production method of polypropylene having high MFR value and excellent product qualities with high productivity. The method enables to produce a propylene polymer by a gas phase process where the reaction heat is removed mainly by the heat of vaporization of liquefied propylene. The method is characterized by using a solid catalyst component (A) which is prepared by contacting components (A1), (A2) and (A3) shown below. Further disclosed are: a propylene polymer produced by the method; a propylene polymer composition; and a molded body of the composition. Component (A1): a solid component containing titanium, magnesium and a halogen as essential components. Component (A2): a vinyl silane compound. Component (A3): an organosilicon compound having an alkoxy group (A3a) and/or a compound having at least two ether bonds (A3b). | 10-15-2009 |
| 20090281259 | CATALYST FOR PROPYLENE POLYMERIZATION AND THE METHOD OF PROPYLENE POLYMERIZATION USING THE CATALYST - The present invention provides a catalyst for propylene polymerization and a method for propylene polymerization using the same, specifically, a catalyst for propylene polymerization, which is prepared by reacting dialkoxy magnesium with titanium halide compound or silane halide compound and internal electron donor in the presence of an organic solvent, and a method for propylene polymerization which can produce polypropylene having 99% or more of iso-tacticity index, by mixing and reacting said catalyst, alkyl aluminum, external electron donor and propylene. | 11-12-2009 |
| 20100130707 | CATALYST FOR POLYMERIZATION OF PROPYLENE AND METHOD FOR POLYMERIZATION OF PROPYLENE USING THE SAME - Provided are a catalyst for polymerization of propylene and a method for polymerization of propylene using the same. Specifically, provided are a catalyst for propylene polymerization which comprises titanium tetrachloride, an internal electron donor, and dialkoxy magnesium particles, as a carrier, obtained from the reaction of a halogen compound or nitrogen-halogen compound as a reaction initiator, metal magnesium and an alcohol, and a method for propylene polymerization using the same. | 05-27-2010 |
| 20100292420 | CATALYST FOR THE POLYMERIZATION OF OLEFINS - The present invention relates to catalysts for the polymerization of ethylene and its mixtures with olefins CH | 11-18-2010 |
| 20100324240 | CATALYST FOR THE POLYMERIZATION OF OLEFINS - The present invention relates to catalysts systems for the polymerization of ethylene and its mixtures with olefins CH | 12-23-2010 |
| 20110034650 | Catalyst System and a Process for the Production of a Polyethylene in the Presence of this Catalyst System - The invention relates to a catalyst system comprising
| 02-10-2011 |
| 20120035339 | ETHYLENE COPOLYMER - The invention is directed to a slurry phase polymerisation process for the preparation of ethylene-α-olefin copolymers by polymerising ethylene in the presence of a chromium containing catalyst and a diluent. The polymerisation takes place in the presence of·a chromium-containing catalyst, ·an aliphatic or alicyclic boron compound having at least one boron to carbon linkage and·an aliphatic or alicyclic group MA or group IMA element based compound having at least one metal or metalloid to carbon linkage wherein the chromium containing catalyst is not reduced by carbon monoxide after the activation in a non-reducting atmosphere and wherein the metal or metalloid is present in an amount higher than 1 ppm relative to the amount of diluent. | 02-09-2012 |
| 20120172551 | SOLID CATALYST FOR PROPYLENE POLYMERIZATION AND A METHOD FOR PREPARATION OF POLYPROPYLENE USING THE SAME - A solid catalyst for propylene polymerization includes titanium, magnesium, halogen and a maleate compound as an internal electron donor. A method for preparing propylene using the catalyst is also described. According to the present invention, it is possible to prepare polypropylene having a wide molecular weight distribution. | 07-05-2012 |
| 20120214956 | MULTISTAGE PROCESS FOR PRODUCING ETHYLENE POLYMER COMPOSITIONS - The present invention relates to a process of producing an ethylene polymer composition in multiple stages, of which the first stage is preferably a slurry polymerization stage, in the presence of a catalyst system, comprising: a) a solid catalyst precursor, comprising a transition metal selected from titanium and vanadium; magnesium; a halide, optionally an electron donor; and a solid particulate material comprising an inorganic oxide, and wherein the median particle diameter, D | 08-23-2012 |
| 20120252992 | CATALYST COMPONENT FOR OLEFIN POLYMERIZATION AND CATALYST COMPRISING THE SAME - A catalyst component for olefin polymerization is disclosed, which comprises a reaction product of the following components: (1) a spheric carrier; (2) a titanium compound; and optionally, (3) an electron donor, wherein the spheric carrier comprises a reaction product of at least the following components: (a) a magnesium halide represented by a general formula of MgX | 10-04-2012 |
| 20120259079 | CATALYST PREPARATION USING H2 - The invention refers to a process for preparing a Group 2 metal/transition metal olefin polymerization catalyst component in particulate form having improved polymerization properties due to the use of H | 10-11-2012 |
| 20120264895 | CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS AND CATALYSTS THEREFROM OBTAINED - A catalyst component for the polymerization of olefins comprising Mg, Ti and Cl obtained by a process comprising the following steps:
| 10-18-2012 |
| 20120316300 | CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS - Catalyst component for the polymerization of olefins CH | 12-13-2012 |
| 20130225773 | CATALYST COMPONENT FOR OLEFIN POLYMERIZATION REACTION AND CATALYST THEREOF - A catalyst component for olefin polymerization which contains magnesium, titanium, halogen and electron donors is provided in the present invention. The electron donors are selected from at least one succinate compounds of following general formula (I), and the content of said succinate compounds with the structure as shown in Formula (II) in said succinate compounds (I) is less than 100%, but not less than 51.0 wt %. Compared with the mesomer whose content with the structure as shown in Formula (II) is 100%, the catalyst component provided by the present invention not only greatly decreases the manufacturing cost, but also improves certain properties of the catalyst, for example the molecular weight distribution of polymer obtained by catalytic reaction using said catalyst is wider, which is beneficial for improving processing properties of polymers. The corresponding catalyst is also provided. | 08-29-2013 |
| 20130274428 | MAGNESIUM DICHLORIDE-ETHANOL ADDUCTS AND CATALYST COMPONENTS OBTAINED THEREFROM - A solid adduct comprising magnesium chloride and ethanol in which the moles of ethanol per mole of magnesium chloride range from 2 to 5 and in which the ratio between the average pore radius measured in Angstrom of said adduct, determined by mercury porosity, and the moles of ethanol, is higher than 500. | 10-17-2013 |
| 20140058053 | Heterocyclic Organic Compounds As Electron Donors for Polyolefin Catalysts - Heterocyclic organic compounds are used as electron donors in conjunction with solid Ziegler-Natta type catalyst in processes in which polyolefins such as polypropylene are produced. The electron donors may be used in the preparation of solid catalyst system, thus serving as “internal electron donors”, or they may be employed during or prior to polymerization with the co-catalyst as “external electron donors”. | 02-27-2014 |
| 20140073750 | CONTROLLED MORPHOLOGY HIGH ACTIVITY POLYOLEFIN CATALYST SYSTEM - A high activity polyolefin catalyst system comprising titanium containing pro-catalyst component, a co-catalyst component and an external electron donor compound is provided wherein the high activity polyolefin catalyst system is having controlled morphology and less fines. At least one embodiment of the present invention is more directed to provide a method for the preparation of titanium containing pro-catalyst component from solid spherical shaped magnesium containing pro-catalyst precursor wherein the spherical morphology of the pro-catalyst precursor is maintained through out the reaction in order to achieve titanium-containing pro-catalyst having controlled morphology. The polymerization of lower olefins in the presence of high activity polyolefin catalyst having controlled morphology provides polyolefins with minimal polymer fines. | 03-13-2014 |
| 20140121339 | POLYPROPYLENE WITH NARROW MOLECULAR WEIGHT DISTRIBUTION RANGE AND PROCESSES FOR PREPARATION THEREOF - Disclosed herein are a polypropylene with narrow molecular weight distribution and a process for preparing the same in a reactor using a Ziegler-Natta catalyst. | 05-01-2014 |
| 20140121340 | POLYPROPYLENE FILMS AND SHEETS - Films or sheets of polypropylene, particularly biaxially oriented polypropylene (BOPP) films, exhibiting excellent physical and mechanical properties combined with good processing characteristics can be prepared from propylene polymers prepared in the presence of Ziegler-Natta catalysts comprising a succinate and a diether compound. | 05-01-2014 |
| 20140128556 | PROCESS OF POLYMERIZATION CATALYST PRODUCTION WITH CONTROLLED CATALYST PROPERTIES AND USE OF SAME IN OLEFIN POLYMERIZATIONS - Solid catalyst components for use in olefin polymerization, olefin polymerization catalyst systems containing the solid catalyst components, methods of making the solid catalyst components and the catalyst systems, and methods of polymerizing and copolymerizing olefins involving the use of the catalyst systems. The solid catalyst components are formed by (a) dissolving a magnesium compound and an auxiliary intermediate electron donor in at least one first solvent to form a solution; (b) contacting a first titanium compound with said solution to form a precipitate of the magnesium compound and the first titanium compound; (c) washing the precipitate with a mixture of a second titanium compound and at least one second solvent and optionally an electron donor at a temperature of up to 90° C.; and (d) treating the precipitate with a mixture of a third titanium compound and at least one third solvent at 90-150° C. to form a solid catalyst component. | 05-08-2014 |
| 20140155560 | NITROGEN CONTAINING EXTERNAL DONOR SYSTEM FOR PROPYLENE POLYMERIZATION - The present invention discloses new class of nitrogen containing external donor systems. These donor systems are used in titanium supported on magnesium dichloride pro-catalyst system for polymerization of propylene. The external donor systems of the present invention in combination with silane show the kinetics control for diester catalyst polymerization process along with stereo regularity control of product. The polypropylene produced using nitrogen containing external donor systems of the present invention have broad molecular weight distribution. | 06-05-2014 |
| 20140316084 | CATALYST SYSTEM FOR POLYMERIZATION OF PROPYLENE - The present invention relates to a catalyst system for polymerization of propylene, process for preparing polypropylene and to polypropylene prepared by said process. The dual external donor composition of present invention has synergistic effects. It improves the efficiency of polymerization process and product properties for homo grade of polypropylene. | 10-23-2014 |
| 20140378631 | PRE-POLYMERIZED CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS - A pre-polymerized catalyst component for the polymerization of olefins endowed with high activity and morphological stability comprises (i) a non-stereospecific solid catalyst component comprising Ti, Mg and a halogen and having a porosity, due to pores with radius up to 1 μm, ranging from 0.2 to 0.8 cm | 12-25-2014 |
| 20150126694 | ATTRITION RESISTANT CATALYST SYSTEM FOR MANUFACTURE OF POLYOLEFINS - The present invention relates to regular shaped magnesium particles containing attrition resistant precursors and procatalysts thereof and processes for their synthesis and their use in the manufacture of polyolefins. More particularly, the present invention relates to a process for the synthesis of a said precursor particles which give highly active and improved surface area procatalysts for producing high bulk density polyolefin resins containing low fines and capable of incorporating high rubber content. In particular, the present invention relates to process for the synthesis of an attrition resistant precursors to prepare an attrition resistant Zeigler Natta procatalysts synthesized by using the precursors and to the polyolefin resin synthesized using the said procatalysts. | 05-07-2015 |
| 20150353653 | CATALYST COMPONENTS FRO THE POLYMERIZATION OF OLEFINS - A liquid phase process for the polymerization of butene-1 carried out in the presence of a catalyst comprising
| 12-10-2015 |
| 20150368381 | PROCESS FOR PREPARING A CATALYST COMPONENT FOR POLYMERIZATION OF OLEFINS - A process for preparing a catalyst component, including: | 12-24-2015 |
| 20160002372 | Magnesium Dichloride Supported Titanium Catalyst Composition for Polyolefin Polymerization - In the present disclosure, a Ziegler-Natta catalyst composition for the polymerization of olefin monomers to produce polyolefin with controlled molecular weight distribution is provided wherein said controlled molecular weight distribution ranges from narrow to broad. The desired control over the molecular weight distribution of polyolefin is accomplished by using a Ziegler-Natta catalyst composition having enhanced self-extinguishing property. In the Zeigler-Natta catalyst composition of the present disclosure, in addition to a titanium and magnesium containing pro-catalyst component, a mixture of tri-alkyl aluminum compounds as a co-catalyst mixture is used. The particular combination of tri-alkyl aluminum compounds in a pre-determined weight proportion provides desirable control over the molecular weight distribution of polyolefin. | 01-07-2016 |
| 526125400 | Contains at least one inorganic material having no H to metal bonds | 9 |
| 20090171045 | PRODUCTION PROCESS OF OLEFIN POLYMERIZATION CATALYST COMPONENT, OF OLEFIN POLYMERIZATION CATALYST, AND OF OLEFIN POLYMER - A solid catalyst component for olefin polymerization, comprising titanium atoms, magnesium atoms, halogen atoms and hydrocarbyloxy groups, wherein the following filtrate contains titanium atoms in a concentration of 0.08 mg-Ti/ml-filtrate or lower, measured according to a method comprising the steps of (1) preparing a suspension of the solid catalyst component for olefin polymerization in heptane having a concentration of 0.1 g-solid catalyst component/ml-suspension, (2) heating the suspension at 70° C. for 30 minutes under stirring, (3) filtering the suspension, thereby obtaining a filtrate, and (4) measuring a concentration of titanium atoms contained in the filtrate; and a production process of the solid catalyst component. | 07-02-2009 |
| 20100261859 | CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS - Catalyst component having average particle size equal to or lower than 40 μm comprising a magnesium halide, a titanium compound having at least a Ti-halogen bond and at least two electron donor compounds one of which being present in an amount from 15 to 50% by mol with respect to the total amount of donors and selected from succinates of formula (I) below | 10-14-2010 |
| 20100324241 | CATALYST FOR THE POLYMERIZATION OF OLEFINS - The present invention relates to catalysts systems for the polymerization of ethylene and its mixtures with olefins CH | 12-23-2010 |
| 20120041161 | Process for the Preparation of Polymer of 1-Butene - A process for the preparation of 1-butene homopolymers or 1-butene/alpha olefin copolymers wherein the alpha olefins are selected from ethylene, propylene or alpha olefms of formula CH | 02-16-2012 |
| 20120116032 | PROCESS FOR THE PREPARATION OF POLYMER OF 1-BUTENE - A process for the preparation of 1-butene homopolymers or 1-butene/alpha olefin copolymers wherein the alpha olefins are selected from ethylene, propylene or alpha olefins of formula CH | 05-10-2012 |
| 20150141595 | CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS - Process for the polymerization of butene-1 carried out in the presence of a catalyst comprising
| 05-21-2015 |
| 20160009830 | SUPPORTED POLYOLEFIN CATALYST AND PREPARATION AND APPLICATION THEREOF | 01-14-2016 |
| 20160108148 | PROCESS FOR THE GAS-PHASE POLYMERIZATION OF ETHYLENE OR ETHYLENE MIXTURES - A process for the gas-phase polymerization of ethylene or a mixture of ethylene and one or more 1 olefins in the presence of a polymerization catalyst system comprising the steps
| 04-21-2016 |
| 20160115257 | Catalyst component for olefin polymerization, catalyst, and use thereof - The present disclosure provides a solid catalyst component for olefin polymerization, comprising magnesium, titanium, a halogen, and an electron donor, wherein the electron donor is at least one selected from the group consisting of diol diester compounds as shown in Formula (I). The catalyst according to the present disclosure has significantly improved polymerization activity, hydrogen response, and stereoselectivity. According to the present disclosure, when the catalyst system containing a diol diester compound as shown in Formula (I) of the present disclosure is used in olefin polymerization, the catalyst shows good comprehensive performance, including high catalytic activity. In particular, in the presence of highly concentrated hydrogen, the catalyst has an improved hydrogen response and/or isotacticity of the polymers obtained can be significantly improved. The catalyst of the present disclosure is beneficial for obtaining polymers with a high melt index and high isotacticity, and for development of polymers of different grades. | 04-28-2016 |
| 526125600 | Contains at least two organic non-metal containing N, P, or chalcogen materials | 1 |
| 20110269929 | PROCESS FOR PRODUCING SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZATION - The present invention aims at providing a process for producing a solid catalyst for olefin polymerization, the solid catalyst component being capable of providing a polymer having high stereoregularity when an α-olefin is polymerized; a process for producing a solid catalyst component, which is used for producing the solid catalyst; and a process for producing an olefin polymer using the solid catalyst. This object can be achieved by a process for producing a solid catalyst component (A), the process including a step of bringing a titanium compound (a), a magnesium compound (b) and an internal electron donor represented by Formula (I) into contact with each other: | 11-03-2011 |
